publish-please/lib/validations/index.js

Safe and highly functional replacement for `npm publish`.

'use strict';

const reporter = require('../reporters/current');

const validations = [require('./vulnerable-dependencies'), require('./uncommitted-changes'), require('./untracked-files'), require('./sensitive-data'), require('./branch'), require('./git-tag')];

function runValidation(validation, param, pkg, errs) {
    const done = reporter.current().reportRunningTask(validation.statusText);

    // prettier-ignore
    return validation.run(param, pkg).then(() => done(true)).catch(err => {
        Array.isArray(err) ? errs.push(...err) : errs.push(err);
        done(false);
    });
}

function skipValidation(validation, errs) {
    const done = reporter.current().reportRunningTask(validation.statusText);
    return Promise.resolve().then(() => errs.push(validation.whyCannotRun())).then(() => done(false));
}

module.exports = {
    DEFAULT_OPTIONS: validations.reduce((opts, validation) => {
        opts[validation.option] = validation.canRun() ? validation.defaultParam : false;

        return opts;
    }, {}),

    configurators: validations.reduce((opts, validation) => {
        opts[validation.option] = validation.configurator;
        return opts;
    }, {}),

    validate: function validate(opts, pkg) {
        const errs = [];
        const validationsToRun = validations.filter(validation => !!opts[validation.option]);

        if (!validationsToRun.length) return Promise.resolve();

        reporter.current().reportRunningSequence('Running validations');

        return validationsToRun.reduce((validationChain, validation) => {
            return validationChain.then(() =>
            // prettier-ignore
            validation.canRun() ? runValidation(validation, opts[validation.option], pkg, errs) : skipValidation(validation, errs));
        }, Promise.resolve()).then(() => {
            if (errs.length) {
                const msg = errs.map(err => '  * ' + err).join('\n');
                throw new Error(msg);
            }
            reporter.current().reportSucceededSequence('Validations passed');
        });
    }
};